Fearing The Actions Of A God-like Super Hero Left Unchecked, Gotham City's Own Formidable, Forceful Vigilante Takes On Metropolis' Most Revered, Modern-day Savior, While The World Wrestles With What Sort Of Hero It Really Needs. And With Batman And Superman At War With One Another, A New Threat Quickly Arises, Putting Mankind In Greater Danger Than It's Ever Known Before.